In Las Vegas, the powerful three hundred year old vampire Sylvian hires Dr. van Helm to research a cure to survive in the sun. She uses three vampire women as guinea pigs to test the serum in the desert and a couple that is camping witnesses the failure and calls the police. Detective Stanton and his partner Detective O'Hara are assigned to investigate the case. Meanwhile, Jason, who is going to marry Rachel, and two friends travel to Las Vegas for his bachelor party with a couple of strippers, but the women are actually vampires that attack them. Out of the blue, Rachel and her friend Nikki decide to travel to Las Vegas to surprise her boyfriends. The group is captured by Sylvian that uses them to feed the pack vampires and test the new research.

Rebecca works as an assistant to the highly demanding Julia Crimson and is about to be promoted if she can take care of the last week and find a capable replacement.

Genetically-engineered Komodo dragons have become ginormous creatures hunting people on a remote tropical island. A small group of scientists must stop the dragons before they escape the island and destroy the rest of the world.

Five high school cheerleaders, their coach and a couple of adolescent sex-crazed guys travel to a cabin in the woods for a weekend getaway only to be killed off one by one by an unseen maniac.

Siblings Wednesday and Pugsley Addams will stop at nothing to get rid of Pubert, the new baby boy adored by parents Gomez and Morticia. Things go from bad to worse when the new "black widow" nanny, Debbie Jellinsky, launches her plan to add Fester to her collection of dead husbands.